A factory's worker productivity is normally distributed. One worker produces an average of 73 units per day with a standard deviation of 21. Another worker produces at an average rate of 68 units per day with a standard deviation of 20. A. What is the probability that in a single day worker 1 will outproduce worker 2? Probability = B. What is the probability that during one week (5 working days), worker 1 will outproduce worker 2? Probability =

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A: Mean = 553Standard deviation = 27

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